Elderberry Liquid Supplement
Scored by the Formulate Research Team · Last reviewed July 2026
Score Breakdown
Formulate scores every product across six weighted dimensions. Each dimension is graded independently — hover or tap to see what drove each component.
Ingredients per Serving
| Ingredient | Amount |
|---|---|
| Elderberry extract | 100 mg |
| Vitamin C289 systematic reviews · 808 randomised trials | 100 mg |
| Zinc469 systematic reviews · 1315 randomised trials | 10 mg |
Certifications & Testing
Other Ingredients
Fructose, Water, Glycerin, Flavor, Malic Acid, Potassium Sorbate, Sodium Benzoate
Recommended Use
Please use as directed Suggested Use: Take as a dietary supplement, or as directed by your physician.
Warnings
Warning: If you are pregnant, nursing, are allergic, have a medical condition, or taking any medication, consult a doctor before using this or any other dietary supplement.
Frequently Asked Questions
What is Double Wood Elderberry Liquid Supplement's Formulate score?
Double Wood Elderberry Liquid Supplement scores 81 out of 100 (grade A-) on Formulate's ingredient-level rubric: clinical evidence, dose accuracy and bioavailability carry the score, while manufacturing, transparency and safety are checked separately and can only deduct.
Is Double Wood Elderberry Liquid Supplement worth it?
Double Wood Elderberry Liquid Supplement scores 81/100 (grade A-). That puts it in Formulate's top tier: its ingredient doses, forms, and label transparency hold up against the clinical evidence, and it carries credible third-party testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in Double Wood Elderberry Liquid Supplement?
Each serving contains Elderberry extract (100 mg), Vitamin C (100 mg), Zinc (10 mg). Serving size: 10 mL. 24 servings per container.
How do I take elderberry liquid supplement?
Please use as directed Suggested Use: Take as a dietary supplement, or as directed by your physician.
Who makes Elderberry Liquid Supplement?
Elderberry Liquid Supplement is made by Double Wood. See Formulate's full grade and product lineup for Double Wood on its brand page.
Is Double Wood Elderberry Liquid Supplement third-party tested?
Double Wood lists the following certifications and testing for this product: Third-Party Tested, Non-GMO, Gluten-Free.
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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.